#panel-wrapper{background-color:#001a33;}

.panels{
             width:60%;
             margin: auto;
             padding-top: 5vh;
             padding-bottom: 5vh;
           }

h2, h3 {color:#99d9e4}
iframe{width:80%; margin:0 auto; text-align:center; display: block;}

@media (max-width: 768px) { 
  .panels{width:98%;}
}